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thermal/drivers/imx9: Constify struct thermal_zone_device_ops

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'struct thermal_zone_device_ops' is not modified in this driver.

Constifying this structure moves some data to a read-only section, so
increases overall security, especially when the structure holds some
function pointers.

On a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
   8567	   2144	      0	  10711	   29d7	drivers/thermal/imx91_thermal.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
   8695	   2016	      0	  10711	   29d7	drivers/thermal/imx91_thermal.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/5cce9ea713edcf2aa3c0efd5d31e9d9fd9f40a88.1786220585.git.christophe.jaillet@wanadoo.fr
This commit is contained in:
Christophe JAILLET 2026-08-08 22:23:33 +02:00 committed by Daniel Lezcano
parent 7efceedd23
commit e7cfcccd8c
1 changed files with 1 additions and 1 deletions
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2
drivers/thermal/imx91_thermal.c
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@ -225,7 +225,7 @@ static int imx91_tmu_change_mode(struct thermal_zone_device *tz, enum thermal_de
return 0;
}
static struct thermal_zone_device_ops tmu_tz_ops = {
static const struct thermal_zone_device_ops tmu_tz_ops = {
.get_temp = imx91_tmu_get_temp,
.change_mode = imx91_tmu_change_mode,
.set_trips = imx91_tmu_set_trips,